Fortunately, this problem has been solved before.

幸运的是，这个问题早已经解决了。

youdao

However this problem has been solved, partially with alloying.

但这一问题用合金的办法部分地解决了。

youdao

As fact showed that this problem has been solved after the feeder is improved.

实践证明，旋转加料器经改进后，叶轮卡塞得到了有效的解决。

youdao

And this is a problem that has been addressed: solved even.

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And I think what he was sort of confused by, and I was too, was this sort of feeling in the movie industry that the problem of race has been solved, at least in the movies already, I think because movies don't want to deal with it anymore, partially because it's one of those things they think automatically spells a lack of audience interest.

NPR: 'Crash' Expands Cinema's Exploration of Race